♡ Login
Home
Previous Papers
★
MCQs
Electrical Engineering
DC Machines
improve commutation in DC machines cannot be ...
Que.
improve commutation in DC machines cannot be achieved by
A.
use of interpoles
B.
using brushes at high resistivity
C.
increasing reactance voltage
D.
decreasing reactance voltage
Right Answer is :
✓ C. increasing reactance voltage
⚑ Report
Views 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Pole shoe of a DC machine is ...
➣ when electric train is moving towards a ...
➣ the speed of a DC shunt motor ...
➣ the direction of rotation of a DC ...
➣ the DC motor that draws almost same ...
➣ reluctance torque in rotating machines is present, ...
➣ improve commutation in DC machines cannot be ...
➣ in a drum type DC armature winding ...
➣ to avoid formation of grooves in the ...
➣ a thicker wire is used in DC ...
❖ Take a qick MCQ Test on
➤ Power Electronics
➤ Digital Electronics
➤ Electrical Power Generation and Economic Consideration
➤ Electrical Energy Utilisation and Electric Traction
➤ Microprocessors
➤ Communication Systems
➤ Transformers
➤ Electrical Engineering Material